:root {
    --bg-color: #05070b;
    --card-bg: #0d1322;
    --accent-cyan: #00f3ff;
    --accent-green: #00ff66;
    --accent-purple: #bc13fe;
    --accent-orange: #ff9900;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --danger: #ff3366;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

body { 
    background-color: var(--bg-color); 
    color: var(--text-main); 
    min-height: 100vh; 
    display: flex; 
    flex-direction: column; 
    background-image: radial-gradient(circle at 50% 0%, rgba(188, 19, 254, 0.05) 0%, transparent 50%),
                      radial-gradient(circle at 10% 90%, rgba(0, 243, 255, 0.04) 0%, transparent 40%);
    background-attachment: fixed;
}

.container { max-width: 1200px; margin: 0 auto; padding: 20px; width: 100%; flex: 1; animation: fadeIn 0.6s ease-out; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

header { text-align: center; margin-bottom: 30px; padding: 20px; border-bottom: 1px solid #1e293b; }
header h1 { 
    font-size: 2.5rem; 
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-purple)); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
    text-transform: uppercase; 
    letter-spacing: 3px; 
    font-weight: 800; 
    text-shadow: 0 0 25px rgba(0,243,255,0.4);
    animation: titleGlow 3s infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 2px rgba(0,243,255,0.3)); }
    100% { filter: drop-shadow(0 0 12px rgba(188,19,254,0.6)); }
}

header p { color: var(--text-muted); margin-top: 5px; font-size: 0.95rem; }

.stats-bar { 
    display: flex; 
    justify-content: space-between; 
    background: var(--card-bg); 
    padding: 15px 25px; 
    border-radius: 16px; 
    border: 1px solid rgba(0, 243, 255, 0.2); 
    margin-bottom: 30px; 
    align-items: center; 
    box-shadow: 0 4px 25px rgba(0,0,0,0.6); 
    flex-wrap: wrap; 
    gap: 15px; 
    backdrop-filter: blur(10px);
}
.stats-bar div { font-size: 1rem; font-weight: bold; color: var(--accent-cyan); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

.card { 
    background: var(--card-bg); 
    border-radius: 16px; 
    padding: 25px; 
    border: 1px solid #1e293b; 
    position: relative; 
    overflow: hidden; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.card:hover { 
    transform: translateY(-6px); 
    box-shadow: 0 12px 35px rgba(0, 243, 255, 0.2); 
    border-color: var(--accent-cyan); 
}

.card h3 { font-size: 1.25rem; margin-bottom: 10px; color: #fff; }
.card p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 20px; }

.btn { width: 100%; padding: 12px; border: none; border-radius: 8px; font-weight: bold; cursor: pointer; text-transform: uppercase; letter-spacing: 1px; transition: all 0.25s ease; text-decoration: none; display: inline-block; text-align: center; }
.btn-open { background: transparent; border: 1px solid var(--accent-cyan); color: var(--accent-cyan); }
.btn-open:hover { background: var(--accent-cyan); color: #000; box-shadow: 0 0 20px var(--accent-cyan); transform: scale(1.02); }

.auth-wrapper { display: flex; justify-content: center; align-items: center; flex: 1; padding: 40px 20px; }
.auth-card { 
    background: var(--card-bg); 
    width: 100%; 
    max-width: 420px; 
    padding: 40px; 
    border-radius: 20px; 
    border: 1px solid var(--accent-purple); 
    box-shadow: 0 0 50px rgba(188, 19, 254, 0.2); 
    animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.auth-card h2 { text-align: center; margin-bottom: 25px; color: var(--accent-cyan); text-transform: uppercase; letter-spacing: 2px; }

input, select { width: 100%; padding: 14px; background: #05070b; border: 1px solid #334155; border-radius: 8px; color: #fff; margin-bottom: 15px; font-size: 1rem; transition: all 0.3s; }
input:focus, select:focus { border-color: var(--accent-cyan); outline: none; box-shadow: 0 0 15px rgba(0,243,255,0.4); background: rgba(0, 243, 255, 0.02); }

.btn-submit { background: linear-gradient(45deg, var(--accent-cyan), var(--accent-purple)); color: #fff; margin-top: 10px; transition: all 0.3s; }
.btn-submit:hover { opacity: 0.95; box-shadow: 0 0 25px rgba(0,243,255,0.6); transform: translateY(-2px); }

.modal { 
    display: none; 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(5, 7, 11, 0.85); 
    backdrop-filter: blur(8px); 
    justify-content: center; 
    align-items: center; 
    z-index: 1000; 
    padding: 15px; 
    animation: fadeIn 0.2s ease-out;
}
.modal-content { 
    background: var(--card-bg); 
    width: 100%; 
    max-width: 550px; 
    padding: 30px; 
    border-radius: 16px; 
    border: 1px solid var(--accent-purple); 
    box-shadow: 0 0 60px rgba(188, 19, 254, 0.3); 
    position: relative; 
    animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.close-btn { position: absolute; top: 15px; right: 20px; font-size: 1.5rem; cursor: pointer; color: var(--text-muted); transition: color 0.2s; }
.close-btn:hover { color: var(--accent-cyan); }

.result-box { margin-top: 10px; background: #05070b; padding: 15px; border-radius: 8px; border: 1px solid #1e293b; max-height: 250px; overflow-y: auto; font-family: monospace; font-size: 0.85rem; color: var(--accent-green); white-space: pre-wrap; display: none; box-shadow: inset 0 0 10px rgba(0,0,0,0.8); }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; margin: 20px 0; }
.price-card { background: #05070b; border: 1px solid #334155; border-radius: 12px; padding: 20px; text-align: center; cursor: pointer; transition: all 0.3s; }
.price-card:hover, .price-card.selected { border-color: var(--accent-orange); box-shadow: 0 0 20px rgba(255,153,0,0.4); background: rgba(255,153,0,0.06); transform: translateY(-3px); }
.price-card h4 { color: var(--accent-orange); font-size: 1.1rem; margin-bottom: 5px; }
.price-card .price { font-size: 1.4rem; font-weight: bold; color: #fff; margin-bottom: 10px; }

.payment-section { margin-top: 40px; background: var(--card-bg); padding: 30px; border-radius: 16px; border: 1px solid var(--accent-orange); box-shadow: 0 4px 30px rgba(0,0,0,0.5); }
.payment-section h3 { color: var(--accent-orange); margin-bottom: 15px; font-size: 1.4rem; }
.upi-apps { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.upi-btn { flex: 1; min-width: 100px; padding: 10px; background: #05070b; border: 1px solid var(--accent-orange); color: var(--accent-orange); border-radius: 8px; font-weight: bold; cursor: pointer; text-align: center; text-decoration: none; transition: all 0.2s; }
.upi-btn:hover { background: var(--accent-orange); color: #000; box-shadow: 0 0 15px rgba(255,153,0,0.5); }

.support-float { 
    position: fixed; 
    bottom: 25px; 
    right: 25px; 
    background: var(--accent-cyan); 
    color: #000; 
    width: 60px; 
    height: 60px; 
    border-radius: 50%; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    font-size: 1.8rem; 
    box-shadow: 0 0 25px var(--accent-cyan); 
    cursor: pointer; 
    z-index: 99; 
    text-decoration: none; 
    animation: floatButton 3s ease-in-out infinite;
    transition: transform 0.2s;
}
.support-float:hover { transform: scale(1.1); }

@keyframes floatButton {
    0%, 100% { transform: translateY(0); box-shadow: 0 0 20px var(--accent-cyan); }
    50% { transform: translateY(-8px); box-shadow: 0 0 35px var(--accent-cyan), 0 0 10px var(--accent-purple); }
}

footer { text-align: center; padding: 25px; border-top: 1px solid #1e293b; color: var(--text-muted); font-size: 0.85rem; margin-top: 40px; }
footer span { color: var(--accent-cyan); font-weight: bold; }

.error-msg { background: rgba(255,51,102,0.1); border: 1px solid var(--danger); color: var(--danger); padding: 10px; border-radius: 8px; margin-bottom: 15px; font-size: 0.9rem; text-align: center; animation: shake 0.4s ease-in-out; }
.success-msg { background: rgba(0,255,102,0.1); border: 1px solid var(--accent-green); color: var(--accent-green); padding: 10px; border-radius: 8px; margin-bottom: 15px; font-size: 0.9rem; text-align: center; }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}